1723942020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{13807}}^1$

素因数の和:15900

約数の個数: 48

約数和(自身を含む): 4829707008

約数和(自身を除く): 3105764988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2081, 4162, 6243, 8324, 10405, 12486, 13807, 20810, 24972, 27614, 31215, 41421, 41620, 55228, 62430, 69035, 82842, 124860, 138070, 165684, 207105, 276140, 414210, 828420, 28732367, 57464734, 86197101, 114929468, 143661835, 172394202, 287323670, 344788404, 430985505, 574647340, 861971010, 1723942020]

約数ペア:

[(1, 1723942020), (2, 861971010), (3, 574647340), (4, 430985505), (5, 344788404), (6, 287323670), (10, 172394202), (12, 143661835), (15, 114929468), (20, 86197101), (30, 57464734), (60, 28732367), (2081, 828420), (4162, 414210), (6243, 276140), (8324, 207105), (10405, 165684), (12486, 138070), (13807, 124860), (20810, 82842), (24972, 69035), (27614, 62430), (31215, 55228), (41421, 41620)]